code: def test_two_experiments_datacenter(self):
      mypath = os.path.dirname(os.path.realpath(__file__))
      config_path = os.path.join(mypath, "..", "datacenter_config.yaml")
  
      files_in_workspace = os.listdir(mypath)
      files = {
          f: os.path.join(mypath, f)
          for f in files_in_workspace
          if os.path.isfile(os.path.join(mypath, f))
      }
  
      files["url"] = _file_url
      files["s3"] = _file_s3
  
      with get_local_queue_lock():
          self._run_test_files(
              n_experiments=2, files=files, config=config_path
          )
  
imports: import uuid
  import random
  import unittest
  import os
  import hashlib
  import six
  import tempfile
  from timeout_decorator import timeout
  from .completion_service import CompletionService
  from studio.extra_util import has_aws_credentials
  from studio.util.util import rand_string, filehash
  from studio.storage.storage_util import download_file
label_desc: Use image node_id 8 for calling the CompletionServiceTest obj's underlying member method code with example usage: obj.test_two_experiments_datacenter() without return types